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How to make a video surveillance system
Thanks to the CCTV system , you can remotely view the current status of the remote areas . The system includes a camera, protective cover , cable, monitor and power supply. You have to make sure that the ceiling in place of the camera is made of plasterboard. To start disassemble the protective cap. For this it must be separated from the bottom. Thereafter the bottom to press to the ceiling side , which is opposite to that to which the cover is mounted . It must be well bolted to the ceiling. Use a screwdriver for this purpose .
You will need a few screws. If the indoor ceiling slabs made of removable , it is necessary to remove one of them. In the first drill insert the screwdriver and use it to make a hole for cables . Thereafter, the plate must be installed on the bottom of the cap similar manner. It remains only to combine a central hole therein with a hole in the plate. The set must be present fasteners . It will help to secure the camera. Expand the device in the required direction . Next you need to route the cable from the camera to the point of installing the power supply and monitor. It must consist of two twisted pairs . Note that the wires are color coded . When routing , you can use the cable trays .
Also, the cable can be installed above the ceiling , which consists of removable plates. It must either stretch removable plate or the bottom side opening of the hood. One twisted pair must be connected between the common wire the camera and its power input , and the other – a common wire between the camera and its video output. In this situation it is better to use a terminal block , which is part of the bottom cap . Write down on a piece of which wire where appropriate. Next, you need to close the chamber lid cover . Transparent portion on it must match the lens.
Now , proceed to the monitor. It must connect the wires so that was a polarity . Cable that is food, you need to connect with a stabilized power supply. Common wire camera must be connected to negative terminal block, and an opposite conductor – with the positive . Next, you need to take a second twisted pair cable and plug RCA. Conductor , which is connected to the common wire camera to be connected to the annular plug contact and the conductor with the video signal – to the male . Only need to connect the plug to the monitor’s input and incorporate it into the network and the power supply .
Create Your Own Video Surveillance System
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